Climate change has tripled the frequency of atmospheric wave events linked to extreme summer weather in the last 75 years.

The Center for Biological Diversity today released documentation showing widespread damage to critical habitat for the Sierra ...

Every year, over two million wildebeests, zebras, and gazelles embark on one of the most astonishing wildlife journeys on Earth,the Great Migration. Stretching across the Serengeti and culminating in ...

The agency gave fertility control injections to just over a hundred mares and stallions before releasing them back to the wild. The rest—about 350 horses—were sent to holding facilities ...